OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $140.00 Put

BE261023P00140000

Latest saved OI550Oct 23, 2026
Last change+213vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $140.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5502750 2026-10-02: 70 OI2026-10-05: 70 OI2026-10-06: 70 OI2026-10-07: 70 OI2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 82 OI2026-10-16: 82 OI2026-10-21: 337 OI2026-10-23: 550 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing550+213
Oct 21, 2026337+255
Oct 16, 2026820
Oct 15, 202682+10
Oct 14, 2026720
Oct 13, 202672+2
Oct 09, 2026700
Oct 08, 2026700
Oct 07, 2026700
Oct 06, 2026700
Oct 05, 2026700
Oct 02, 202670No prior observation